BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 476 86.4%
2 China 33 6%
3 United States 19 3.4%
4 Korea, Republic of 6 1.1%
5 United Kingdom 5 0.9%
6 Hong Kong 3 0.5%
7 Europe 2 0.4%
8 Germany 1 0.2%
9 Australia 1 0.2%
10 Malaysia 1 0.2%
11 Netherlands 1 0.2%
12 New Zealand 1 0.2%
13 Taiwan 1 0.2%
14 Japan 1 0.2%